From 2dd17923bf6787029aee00d0b0e1e8dfbb0a5e7f Mon Sep 17 00:00:00 2001
From: mh <mh@immerda.ch>
Date: Thu, 21 Oct 2010 00:10:28 +0200
Subject: add a join function

---
 lib/puppet/parser/functions/join.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 lib/puppet/parser/functions/join.rb

(limited to 'lib/puppet/parser')

diff --git a/lib/puppet/parser/functions/join.rb b/lib/puppet/parser/functions/join.rb
new file mode 100644
index 0000000..95b664c
--- /dev/null
+++ b/lib/puppet/parser/functions/join.rb
@@ -0,0 +1,10 @@
+Puppet::Parser::Functions::newfunction(
+  :join,
+  :type => :rvalue,
+  :doc => "Joins the values of the array in arg1 with the string in arg2
+
+    Example: join(['a','b'],',') -> 'a,b'"
+) do |args|
+  raise Puppet::ParseError, 'join() needs two arguments' if args.length != 2
+  args[0].to_a.join(args[1])
+end
-- 
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